package cn.jhc.service;

import cn.jhc.entity.Book;

import java.util.List;

public interface BookService {
    public int save(Book book);
    public int update(Book book);
    public int delete(Integer bookId);
    public Book queryOne(Integer bookId);
    public List<Book> query(Book book);
    public Book findBookItems(Integer bookId);
}
